hi, people, can you help, need circuit diagram to repair fridge freezer because fridge is freezing up as well,think it is thermostat sensors but not sure. the model no is candy[cpc 240ffk].compressor and fan are running all the time and thermostat on inside of door has no effect.freezer works ok but over freezes and sensor attached to evaporater coils measures 0.5ohms when unit is off.